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Used Cars for Sale
GMC
Sierra 2500
SLT
Used GMC Sierra 2500 SLT for Sale in Boulder, CO
80302
Filters (4)
Items 1 to 2 of 7.
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(1)
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(9)
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GMC
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Sierra 2500
Acadia
(76)
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(44)
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G1500
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(1)
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(8)
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(1)
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(3)
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(11)
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(360)
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(118)
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(62)
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(2)
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(110)
TopKick C4500
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(117)
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(90)
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SLT
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(2)
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(2)
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(1)
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(1)
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(3)
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(2)
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(2)
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(2)
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(1)
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(1)
Z71 Off-Road Package
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(1)
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(2)
Gooseneck/5TH Wheel Package
(2)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(76)
Caballero
Canyon
(44)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
(1)
Hummer EV
(8)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(11)
Savana 3500
(12)
Savana 4500
(1)
Sierra 1500
(360)
Sierra 2500
(118)
Sierra 3500
(62)
Sierra EV
Sonoma
(2)
Suburban
Syclone
Terrain
(110)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(117)
Yukon XL
(90)
Sierra 2500 Trims
SLT
AT4
(26)
AT4X
(9)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(43)
Denali Ultimate
(10)
Pro
(4)
SL
SLE
(11)
SLT
(10)
W/T
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
(1)
SLT Premium Plus Package
LPO, Hitch Package
(2)
All Terrain HD Package
(1)
Sun And Navigation Package
Convenience Package
(1)
SLT Convenience Package
(2)
Snow Plow Prep Package
Max Trailering Package
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
(2)
X31 Off-Road and Protection Package
(1)
EZ-Lift Tailgate Package
(1)
Texas SLT Premium Package
Driver Alert Package II
LPO, Chrome Appearance Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
(1)
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(3)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
Duramax Plus Package
(2)
SLT Premium Package
(2)
Suspension Package, Off-Road
(2)
Skid Plate Package, Frame-Mounted Shields
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
(1)
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
(1)
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
Gooseneck/5TH Wheel Prep Package
(2)
Gooseneck/5TH Wheel Package
(2)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
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(20)
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(10)
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(2)
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New
(20)
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(10)
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(2)
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(1)
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(0)
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(0)
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(1)
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(0)
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(0)
Medium
(8)
Long
(1)
Include unspecified lengths
(1)
Short
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Medium
(8)
Long
(1)
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Sponsored by O'Meara GMC
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New 2026 GMC Sierra 2500 SLT
71,780
MSRP
$77,780
Similar Match
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CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
41,998
See payment
No Accidents
Used
2008 GMC Sierra 2500
SLT
201K mi
18,950
See payment
No Accidents
Newly Listed
CarBravo Certified
2025 GMC Sierra 2500
SLT
11K mi
68,098
See payment
Dealer Fees Included
No Accidents
My Wallet
Find it Fast.
Keep it Affordable.
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Credit Rating
Excellent (740-900)
Credit Rating
Excellent (740-900)
Very Good (700-739)
Good (670-699)
Fair (630-669)
Rebuilding (580-629)
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$0
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Search Available Cars
Used
2008 GMC Sierra 2500
SLT
201K mi
18,950
See payment
No Accidents
CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
41,998
See payment
No Accidents
High Demand
Consider New, Similar Payment
2026 GMC Sierra 2500
AT4X
7 mi
91,698
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Used
2021 GMC Sierra 2500
SLT
54K mi
51,591
See payment
Dealer Fees Included
No Accidents
Sponsored
Item 1 of 4.
Used
2022 GMC Sierra 2500
SLT
95K mi
41,569
See payment
No Accidents
360°
Used
2016 GMC Sierra 2500
SLT
159K mi
34,793
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2022 GMC Sierra 2500
SLT
77K mi
48,195
See payment
Dealer Fees Included
No Accidents
Used
2022 GMC Sierra 2500
SLT
95K mi
41,569
See payment
No Accidents
Advertisement
Used
2014 GMC Sierra 2500
SLT
205K mi
18,999
See payment
Newly Listed
Used
2024 GMC Sierra 2500
SLT
119K mi
42,800
See payment
Dealer Fees Included
No Accidents
Used
2019 GMC Sierra 2500
SLT
112K mi
Contact Dealer For Price
See payment
No Accidents
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